https://www.bruegel.org/sites/default/files/2025-08/PB%2023%202025_2.pdf
https://www.mckinsey.com/~/media/mckinsey/industries/private%20equity%20and%20principal%20investors/our%20insights/mckinseys%20private%20markets%20annual%20review/mckinsey-global-private-markets-review-2020-vf.ashx
https://weekly.blog.gustavus.edu/2014/09/11/the-true-cost-of-the-assembly-line/
https://www.bankofengland.co.uk/-/media/boe/files/speech/2020/covid-19-and-the-economy-speech-silvana-tenreyro.pdf?la=en&hash=94DE5B4F39A84E537341F3